4966686
Plain Hose
Cummins®

The Cummins 4966686 Plain Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid transfer systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the optimal performance of commercial trucks.

Basic Concepts of Plain Hoses

Plain hoses are a type of flexible tubing used in various fluid transfer systems. They are characterized by their simple, unadorned design, which allows for efficient fluid flow without the need for additional reinforcements or complex structures. Unlike reinforced hoses, which have additional layers for strength and durability, plain hoses rely on their material properties to perform their function. They are commonly used in applications where flexibility and ease of installation are prioritized ³.

Purpose of the Cummins 4966686 Plain Hose

This Cummins part plays a role in the fluid transfer systems of commercial trucks. It is designed to transport fluids such as coolant, fuel, or hydraulic fluid between different components of the truck. By providing a reliable pathway for these fluids, the hose contributes to the efficient operation of the truck’s systems, ensuring that each component receives the necessary fluid for its function ⁴.

Key Features

The 4966686 is constructed from materials that offer a balance of flexibility and durability. Its design allows it to withstand the pressures and temperatures associated with its intended use, while remaining flexible enough to accommodate the movements and vibrations typical in a commercial truck environment. These characteristics enhance its performance and contribute to its longevity ¹.

Benefits

The use of this part offers several advantages. Its design allows for improved fluid transfer efficiency, reducing the risk of leaks and ensuring that fluids reach their destination without unnecessary loss. The hose’s resistance to wear and tear contributes to the overall reliability of the truck’s systems, minimizing the need for frequent replacements and repairs ².

Installation Considerations

Proper installation of the 4966686 is important for its performance and longevity. It should be compatible with the other components of the fluid transfer system to ensure a secure and efficient connection. During installation, it is important to follow guidelines that prevent damage to the hose and ensure it is properly positioned to accommodate the movements of the truck ³.

Troubleshooting and Maintenance

Regular inspection and maintenance of the 4966686 can help identify potential issues before they lead to system failures. Common problems may include cracks, leaks, or blockages, which can be diagnosed through visual inspection and pressure testing. Maintenance practices such as cleaning the hose and its connections, and replacing it when signs of wear are detected, can ensure its continued reliable performance ⁴.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. Its product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Plain Hose 4966686 in KTA19GC CM558 and KTA38GC CM558 Engines

The Plain Hose part number 4966686, manufactured by Cummins, is a component in the KTA19GC CM558 and KTA38GC CM558 engines. This hose is designed to facilitate the transfer of fluids or gases within the engine’s system, ensuring optimal performance and efficiency.

In the KTA19GC CM558 engine, the hose connects various critical points, maintaining the integrity of the fluid pathways. It is engineered to withstand the high-pressure environments typical of industrial engines, ensuring durability and reliability.

Similarly, in the KTA38GC CM558 engine, the hose plays a role in the fluid management system. Its placement and design are important for preventing leaks and ensuring that the engine operates smoothly under varying conditions.

Both engines benefit from the precise engineering of the 4966686 hose, which is integral to the overall functionality and longevity of the engine ¹.

Role of Part 4966686 Plain Hose in Engine Systems

The 4966686 Plain Hose is a component in the fluid dynamics of engine systems, facilitating the transfer of fluids between various parts. Its application in conjunction with the valve and pressure regulator highlights its significance in maintaining system efficiency and performance.

Interaction with Valves

In engine systems, valves control the flow of fluids, such as fuel, coolant, or hydraulic fluid. The 4966686 Plain Hose connects to these valves, ensuring a secure and leak-free pathway for the fluid. This connection is vital for the proper operation of the valve, as it allows for the precise regulation of fluid flow into and out of the valve chamber. The hose’s flexibility and durability are key factors in withstanding the pressure and temperature variations that occur during engine operation ².

Integration with Pressure Regulators

Pressure regulators are designed to maintain a consistent pressure level within the engine system. The 4966686 Plain Hose plays a role in this process by connecting the regulator to other components, such as the fuel tank or hydraulic reservoir. This connection enables the regulator to monitor and adjust the pressure as needed, ensuring that the system operates within safe parameters. The hose’s ability to handle varying pressures without deformation or leakage is essential for the regulator’s effectiveness ³.

Overall System Contribution

The 4966686 Plain Hose contributes to the overall reliability and performance of engine systems by providing a robust and flexible connection between critical components. Its role in facilitating fluid transfer and supporting the function of valves and pressure regulators underscores its importance in the intricate network of an engine’s fluid dynamics ⁴.

Conclusion

The Cummins 4966686 Plain Hose is a vital component in the fluid transfer systems of commercial trucks and engines. Its design, featuring a balance of flexibility and durability, ensures efficient fluid transfer and supports the reliable operation of critical components such as valves and pressure regulators. Proper installation, regular maintenance, and understanding its role within the system are essential for maximizing the performance and longevity of commercial vehicles.